UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QWM0LkTreie411j8LFY71nvXARKlrdd1AWQc5EUQCJg=' 
WHERE 
  key_id = '90c90968447d3deb56524c43e27964421726cacfe07ccb43b1ee0950b9fd41b4' 
  AND (
    token = 'QWM0LkTreie411j8LFY71nvXARKlrdd1AWQc5EUQCJg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )